package com.itheima.service;

import com.github.pagehelper.PageInfo;
import com.itheima.domain.Student;


/**
 * @Author 王加鑫
 * @Date 2021/08/18 22:34
 * @Since JDK 1.8
 */
public interface StudentService {

    PageInfo findAll(int page,int pageSize);

    Student findStudentById(String number);

    int save(Student student);

    int update(Student student);

    int delete(String number);
}
